<!DOCTYPE html>
<html lang="en" >
<head>
<meta charset="UTF-8">
<title>爱心变大缩小CSS3特效</title>

<link rel="stylesheet" href="css/style.css">

</head>
<body>
<h1>爱你呦</h1>
<div class="heart"></div>

<div style="text-align:center;margin:50px 0; font:normal 14px/24px 'MicroSoft YaHei';">
</div>
</body>
</html>